20362346663 has 2 divisors, whose sum is σ = 20362346664. Its totient is φ = 20362346662.

The previous prime is 20362346651. The next prime is 20362346671. The reversal of 20362346663 is 36664326302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20362346663 - 2¹⁰ = 20362345639 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20362346663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20362346623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10181173331 + 10181173332.

It is an arithmetic number, because the mean of its divisors is an integer number (10181173332).

Almost surely, 2^20362346663 is an apocalyptic number.

20362346663 is a deficient number, since it is larger than the sum of its proper divisors (1).

20362346663 is an equidigital number, since it uses as much as digits as its factorization.

20362346663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 41.

The spelling of 20362346663 in words is "twenty billion, three hundred sixty-two million, three hundred forty-six thousand, six hundred sixty-three".